See the video (Complete Ramanayana in 1 min) created using the images from book of famous painter Late Shri Champak Bhattacharya.
For detailed story visit this link:
https://www.youtube.com/watch?v=r1smj5yw42s&list=PLb_wmK8q3k3WOX7IJbjOcIYH7h9HkjDr1